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1.
生态园林是园林可持续发展的根本出路.景观生态学中“斑块”、“廊道”、“基质”、“结点”等概念为城市园林绿地系统的整体描述提供了手段,把园林绿地与整体的城市景观联结起来,赋予新的内涵.城市中的绿地可视为散落在城市中的绿色斑块,只有通过建立绿色廊道使其连续才能构成城市自然生态的绿色景观系统,实现人类生态环境的可持续发展.  相似文献   

2.
生态学方法就是运用生态学的观点去思考问题、解决问题的方法,生态学的发展为公安思想政治教育研究提供了新的视角和方法论指导。公安思想政治教育生态系统是一个动态平衡、寻求全面协调可持续发展的有机整体,运用生态学的系统论方法、动态平衡论方法和人本论方法对公安思想政治教育进行整体观照,有利于提高公安思想政治教育的实效性,实现公安思想政治教育的目标。  相似文献   

3.
后现代主义中,蕴含着“和谐思想”.学校体育教育建设包含着对和谐的内在要求.把后现代主义中的“和谐思想”运用到学校体育教学体系的构建中,会给体育教学带来全新的理念和新的尝试,使教学目标、教学内容、教学过程、组织形式、教学设计、方法手段以及评价体系等更加合理.  相似文献   

4.
阐述了城市生态系统内涵、特征.在参考国内外相关资料基础上指出:城市生态系统理论是把城市当作一个系统来研究,用生态学和系统论的思想、方法来分析和研究城市问题,指导城市规划、建设和发展的理论体系,对于沈阳的生态建设和城市可持续发展具有重要的指导意义.分析了城市生态系统平衡在沈阳城市发展中的作用,并有针对性地探讨了保持沈阳城市生态系统平衡的对策.  相似文献   

5.
本文通过对未成年人健康成长所需要的环境的剖析,简要阐述了我们应把健康的家庭环境、和谐的社会环境、严格的学校教育看成一个整体的统一的教育大环境来实施教育,不留教育真空,是预防未成年人走上歧途甚至走上犯罪道路的最有效对策.  相似文献   

6.
潘莉 《咸宁学院学报》2008,28(2):108-109
中国是一个十分重视心理健康的国家,在长期的心理健康维护实践中形成了非常丰富的心理健康思想。如注重身心协调,把心理作为“整体人”的组成部分;强调“时中”的中庸思想,把“平”作为心理健康的标准;讲究人际关系和谐,注重“群”在心理健康中的作用;主张调息静养,通过“静”的方式来维护心理健康。这些思想现在对于维护心理健康仍具有重要的借鉴价值。  相似文献   

7.
试论达尔文进化论在生态学发展中的地位   总被引:1,自引:0,他引:1  
介绍了现代生态学发展的特点和达尔文的进化论及完善过程,认为达尔文提出的生态思想是朴素的生态观,其进化论是种—种群的进化,从本质上并未涉及到其他生态学等级的进化;必须以普遍联系的系统观和时空观评价生态学发展现状,生态学研究也必须注重局部各因子之间、整体与局部之间的作用关系。初步探讨了能否象牛顿力学那样将自然选择力作为推动生物进化的“万有引力”的生态学研究问题。  相似文献   

8.
高师院校是培养教师的摇篮,培养的学生毕业后肩负着“为社会主义培养人才,培养德、智、体全面发展;有社会主义觉悟的有文化的劳动者”的重任,因此高师院校培养的应当是”高质量的合格”的师资.他们今后不仅要用共产主义思想教育学生.还要以共产主义的道德情操感染学生,才能保证教育出来的学生具备共产主义理想和共产主义道符情操.因此,高师院校这种培养‘人类灵魂工程师”特殊性质的学校更应当坚持社会主义方向,把德育放在首位,坚持不懈地对学生进行共产主义理想教育.理想是人生奋十的目标,是人生精神生活的支柱,是人奋发向上…  相似文献   

9.
日本型经营体系中充满了员工与员工的和谐,员工与管理者的和谐,管理者与组织的和谐,组织与社会的和谐;日本型经营形成了充分发挥子系统和系统成员的能动性、创造性的条件、环境和氛围;系统中各子系统的活动相互协调,系统最终达到整体和谐.“和谐”是日本企业和管理者的管理哲学,和谐思想已渗透到日本企业的各个层面,即和谐是日本型经营体系的主体和精髓.我国要进行和谐社会主义的建设可以从中得到借鉴——首先要提高社会活力与建立和谐文化.  相似文献   

10.
周程成 《科技信息》2009,(33):I0108-I0108
物理课改的核心问题是创新精神与实践能力的培养,在改革试验中,我们始终以全体学生为主体,充分发挥学生的作用,把整个教学过程看成是师生共同合作共同探索的过程;还将课内、外融为一体,把演示实验和学生实验统筹安排,把小发明、实验竞赛、专题讲座适时调整.充分发挥了各部分互相联系、互相作用的整体功能.  相似文献   

11.
Language markedness is a common phenomenon in languages, and is reflected from hearing, vision and sense, i.e. the variation in the three aspects such as phonology, morphology and semantics. This paper focuses on the interpretation of markedness in language use following the three perspectives, i.e. pragmatic interpretation, psychological interpretation and cognitive interpretation, with an aim to define the function of markedness.  相似文献   

12.
何延凌 《科技信息》2008,(4):258-258
Language is a means of verbal communication. People use language to communicate with each other. In the society, no two speakers are exactly alike in the way of speaking. Some differences are due to age, gender, statue and personality. Above all, gender is one of the obvious reasons. The writer of this paper tries to describe the features of women's language from these perspectives: pronunciation, intonation, diction, subjects, grammar and discourse. From the discussion of the features of women's language, more attention should be paid to language use in social context. What's more, the linguistic phenomena in a speaking community can be understood more thoroughly.  相似文献   

13.
王慧 《科技信息》2008,(10):240-240
Wuthering Heights, Emily Bronte's only novel, was published in December of 1847 under the pseudonym Ellis Bell. The book did not gain immediate success, but it is now thought one of the finest novels in the English language. Catherine is the key character of this masterpiece, because everybody and everything center on her though she had a short life. We can understand this masterpiece better if we know Catherine well.  相似文献   

14.
The Williston Basin is a significant petroleum province, containing oil production zones that include the Middle Cambrian to Lower Ordovician, Upper Ordovician, Middle Devonian, Upper Devonian and Mississippian and within the Jurassic and Cretaceous. The oils of the Williston Basin exhibit a wide range of geochemical characteristics defined as "oil families", although the geochemical signature of the Cambrian Deadwood Formation and Lower Ordovician Winnipeg reservoired oils does not match any "oil family". Despite their close stratigraphic proximity, it is evident that the oils of the Lower Palaeozoic within the Williston Basin are distinct. This suggests the presence of a new "oil family" within the Williston Basin. Diagnostic geochemical signatures occur in the gasoline range chromatograms, within saturate fraction gas chromatograms and biomarker fingerprints. However, some of the established criteria and cross-plots that are currently used to segregate oils into distinct genetic families within the basin do not always meet with success, particularly when applied to the Lower Palaeozoic oils of the Deadwood and Winnipeg Formation.  相似文献   

15.
理论推导与室内实验相结合,建立了低渗透非均质砂岩油藏启动压力梯度确定方法。首先借助油藏流场与电场相似的原理,推导了非均质砂岩油藏启动压力梯度计算公式。其次基于稳定流实验方法,建立了非均质砂岩油藏启动压力梯度测试方法。结果表明:低渗透非均质砂岩油藏的启动压力梯度确定遵循两个等效原则。平面非均质油藏的启动压力梯度等于各级渗透率段的启动压力梯度关于长度的加权平均;纵向非均质油藏的启动压力梯度等于各渗透率层的启动压力梯度关于渗透率与渗流面积乘积的加权平均。研究成果可用于有效指导低渗透非均质砂岩油藏的合理井距确定,促进该类油藏的高效开发。  相似文献   

16.
As an American modern novelist who were famous in the literary world, Hemingway was not a person who always followed the trend but a sharp observer. At the same time, he was a tragedy maestro, he paid great attention on existence, fate and end-result. The dramatis personae's tragedy of his works was an extreme limit by all means tragedy on the meaning of fearless challenge that failed. The beauty of tragedy was not produced on the destruction of life, but now this kind of value was in the impact activity. They performed for the reader about the tragedy on challenging for the limit and the death.  相似文献   

17.
Location based services is promising due to its novel working style and contents.A software platform is proposed to provide application programs of typical location based services and support new applications developing efficiently. The analysis shows that this scheme is easy implemented, low cost and adapt to all kinds of mobile nework system.  相似文献   

18.
正The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemistry,rooted in the atomic shell structure.Within compounds,Group I elements,for example,invariably assume the+1 oxidation state,and their chemical properties differ completely from those of the p-block elements.These general rules govern our understanding of chemical structures and reactions.Using first principles calcula-  相似文献   

19.
We have developed an adiabatic connection to formulate the ground-state exchange-correlation energy in terms of pairing matrix linear fluctuations.This formulation of the exchange-correlation energy opens a new channel for density functional approximations based on the many-body perturbation theory.We illustrate the potential of such approaches with an approximation based on the particle-particle Random Phase Approximation(pp-RPA).This re-  相似文献   

20.
正The electronic and nuclear(structural/vibrational)response of 1D-3D nanoscale systems to electric fields gives rise to a host of optical,mechanical,spectral,etc.properties that are of high theoretical and applied interest.Due to the computational difficulty of treating such large systems it is convenient to model them as infinite and periodic(at least,in first approximation).The fundamental theoretical/computational problem in doing so is that  相似文献   

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